The Number

491642

Four Hundred and Ninety-One Thousand Six Hundred and Forty-Two

In Base 12 Duodecimal Is

1b862212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Four Hundred and Ninety-One Thousand Six Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

491639
1b861b12
Four Hundred and Ninety-One Thousand Six Hundred and Thirty-Nine in Base 12 Duodecimal
491640
1b862012
Four Hundred and Ninety-One Thousand Six Hundred and Forty in Base 12 Duodecimal
491641
1b862112
Four Hundred and Ninety-One Thousand Six Hundred and Forty-One in Base 12 Duodecimal
491643
1b862312
Four Hundred and Ninety-One Thousand Six Hundred and Forty-Three in Base 12 Duodecimal
491644
1b862412
Four Hundred and Ninety-One Thousand Six Hundred and Forty-Four in Base 12 Duodecimal
491645
1b862512
Four Hundred and Ninety-One Thousand Six Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.91642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000060a6bb35209aa1212

The reciprocal of 491642 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1b862212 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and ninety-one thousand six hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand six hundred and forty-two is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and ninety-one thousand six hundred and forty-two has the following 2 prime factors:

2
212
Two in Base 12 Duodecimal
245821
ba31112
Two Hundred and Forty-Five Thousand Eight Hundred and Twenty-One in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2121 · ba311121 = 1b862212

Base Conversions

The number four hundred and ninety-one thousand six hundred and forty-two in 35 different bases